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LibJS: Avoid work in Shape::lookup() if there are no properties

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This commit is contained in:
Andreas Kling 2020-10-05 20:48:26 +02:00
parent 69bae3fd9a
commit 148c4161d9
1 changed files with 2 additions and 0 deletions
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2
Libraries/LibJS/Runtime/Shape.cpp
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@ -114,6 +114,8 @@ void Shape::visit_children(Cell::Visitor& visitor)
Optional<PropertyMetadata> Shape::lookup(const StringOrSymbol& property_name) const
{
if (m_property_count == 0)
return {};
auto property = property_table().get(property_name);
if (!property.has_value())
return {};